Ratio review part 1

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

What number is missing?

• 12
• 3
• 11
• 13

What is B?

• 3
• 9
• 2
• 6

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

Luz earns $400 for 40 hours of work. Use a ratio table to determine how much she earns for 6 hours of work.

• $60.00

• $20.00

• $40.00

• $10.00

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

A zoo has 3 zebras for every 2

giraffes. How many giraffes

does the zoo have if it has 12

zebras?

• 6 giraffes

• 8 giraffes

• 4 giraffes

• 2 giraffes

What is the ratio of apples to bananas?

• 10:5

• 8:6

• 10:6

• 6:10

What is the ratio of pears to apples?

• 6:3

• 3:6

• 5:3

• 3:5